<template>
  <div class="login-wrap">
    <h1>this is login page</h1>
    <div class="ms-title">后台管理系统</div>
    <div class="ms-login">
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
        <el-form-item prop="username">
          <el-input v-model="ruleForm.username" placeholder="username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
        </el-form-item>
        <div class="login-btn">
          <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
        </div>
        <p style="font-size:12px;line-height:30px;color:#999;">Tips : 用户名和密码随便填。</p>
      </el-form>
    </div>
  </div>
</template>

<script>
  export default {
    data: function () {
      return {
        ruleForm: {
          username: '',
          password: ''
        },
        rules: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' }
          ]
        }
      }
    },
    methods: {
      submitForm (formName) {
        const self = this
        self.$refs[formName].validate((valid) => {
          if (valid) {
            localStorage.setItem('ms_username', self.ruleForm.username)
            self.$router.push('/readme')
          } else {
            console.log('error submit!!')
            return false
          }
        })
      }
    }
  }
</script>

<style>
    .login-wrap{
        position: relative;
        width:100%;
        height:100%;
    }
    .ms-title{
        position: absolute;
        top:50%;
        width:100%;
        margin-top: -230px;
        text-align: center;
        font-size:30px;
        color: #fff;

    }
    .ms-login{
        position: absolute;
        left:50%;
        top:50%;
        width:300px;
        height:160px;
        margin:-150px 0 0 -190px;
        padding:40px;
        border-radius: 5px;
        background: #fff;
    }
    .login-btn{
        text-align: center;
    }
    .login-btn button{
        width:100%;
        height:36px;
    }
</style>
